Alternative Fuels Registration and Certification Search Now Available on RRC Website

February 28, 2017

The Railroad Commission of Texas (RRC) has a new webpage on the agency’s website that allows industry and the public to search alternative fuels registrations and certifications at

The webpage includes searchable Excel spreadsheets and PDFs to verify:

  •          registered Master and Journeyman plumbers or air conditioning and refrigeration contractors;
  •          certified individuals;
  •          continuing education due dates for certified individuals; and
  •          when inspections are due for transport units registered with the Railroad Commission of Texas.

The search features on this webpage were formerly available at

If you have any questions regarding the alternative fuels registrations and certifications search, contact the RRC’s Alternative Fuels Safety department via email at